Find the real solutions of the equation.x3 + 7x2 - 16x + 18 = 0
A. {1}
B. {-9, 9}
C. {9}
D. {-9}
Answer: D
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Solve. If a car travels the distance given by the polynomial p2 + 2p - 28 in the time given by the polynomial 
then give an expression for its speed.
A. p + 5 + 
B. p - 5
C. p - 7 + 
D. p - 5 + 
Solve the problem.The arch beneath a bridge is semi-elliptical, a one-way roadway passes under the arch. The width of the roadway is 40 feet and the height of the arch over the center of the roadway is 10 feet. Two trucks plan to use this road. They are both 8 feet wide. Truck 1 has an overall height of 
and Truck 2 has an overall height of 
. Draw a rough sketch of the situation and determine which of the trucks can pass under the bridge.
A. Both Truck 1 and Truck 2 can pass under the bridge. B. Neither Truck 1 nor Truck 2 can pass under the bridge. C. Truck 2 can pass under the bridge, but Truck 1 cannot. D. Truck 1 can pass under the bridge, but Truck 2 cannot.
Match the situation with the graph of the power function that models it best.Time it takes for a robot to spray paint x car doors at a fixed rate of time per door.
A. 
B. 
C. 
D. 
Add. Simplify, if possible.
+ 
A. 
B. 1
C. 
D. 